Wireless charging device



FIG. 1 is a front, right and top perspective view of a wireless charging device, showing my new design;

FIG. 2 is a rear, left and bottom perspective view thereof;

FIG. 3 is a perspective view of the wireless charging device in a use state;

FIG. 4 is a front view of the wireless charging device in a closed state;

FIG. 5 is a rear view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a top plan view thereof; and,

FIG. 9 is a bottom plan view thereof.

The broken lines shown in the drawings illustrate portions of the wireless charging device that form no part of the claimed design. 

CLAIM The ornamental design for a wireless charging device, as shown and described. 